铠 kǎi armor Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 这种鳄的表皮非常粗糙，像是一层厚厚的铠甲。 zhè zhǒng è de biǎopí fēicháng cūcāo, xiàngshì yī céng hòu hòu de kǎijiǎ. The skin of this crocodile is very rough, like a thick layer of armor. Source: Dong Chinese Dictionary